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6” x 6” x 5.6” grow cubes -CM 15PRO

Product description

UPuper® 6 inch Rockwool grow cubes are usually used in the final stage of cannabis planting. It can be used as a container for cannabis growth to harvest,or placed on the grow slab to allow the roots to continue growing. It is the most popular cultivation block in hydroponic cannabis planting growers.

Product Specification

Product Advantage

1.Provides enough growing volume to support a larger plant.

2.A wetting agent ensures nutrients are immediately plant available and high fiber density makes better use of water and fertilizers while allowing dry back.

3.One of the most uniform grow blocks available on the market.

4.Eliminate the need to purchase proprietary tables, allowing growers to customize their space at a fraction of the cost.

5.Through precise planting control,decrease stall and shorten your completion harvest cycle.

6. Automated production, consistent product performance, providing a favourable environment for cannabis growth while ensuring consistent cannabis growth, convenient management, and unified harvest.

7.Packaged in photodegradable, UV-resistant, sleeves for comfortable handling and algae prevention.

8.Grow block holes are the perfect size for any 1.5 inch starter plug.


Usually used in the final stage of cannabis planting.The block also can be placed directly on the grow slab to allow the roots to continue growing from the block to the slab.

Using TIPS:

1. You need pre-soak them before use.

2. Adjust pH of 5.5-6.5 for cannabis planting.

3. You can remove the wrapping of the grow block,cut it and mix it with the soil to improve the air permeability of the soil.

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upuper +86-21-39291299

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